Stainless steel, self-winding, vertical tonneau-shaped, gentleman’s wristwatch, water-resistant with case-back screwed by four screws, white colour dial with subsidiary seconds at 3 and three horological complications:· Chronograph (activated by the two round-shaped push-pieces)

· Half-instantaneous 30-minute counter (subsidiary dial at 9 o’clock)

· 12-hour counter (subsidiary dial at 6 o’clock)